'use strict';
const {
	Model
} = require('sequelize');
module.exports = (sequelize, DataTypes) => {
	class Article extends Model {
		/**
		 * Helper method for defining associations.
		 * This method is not a part of Sequelize lifecycle.
		 * The `models/index` file will call this method automatically.
		 */
		static associate(models) {
			// define association here
		}
	}

	Article.init({
		title: {
			type: DataTypes.STRING,
			allowNull: false,
			validate: {
				notNull: {msg: '标题必须存在'},
				notEmpty: {msg: '标题不能为空'},
				len: {
					args: [2, 45],
					msg: '标题长度需要在2~45之间'
				}
			}
		},
		content: {
			type: DataTypes.TEXT,
			allowNull: false,
			validate: {
				notNull: {
					msg: '内容必须存在'
				},
				notEmpty: {
					msg: '内容不能为空'
				},
				len: {
					args: [5, 200],
					msg: '内容长度需要在5~200之间'
				}
			}
		}
	}, {
		sequelize,
		modelName: 'Article',
	});
	return Article;
};